Lakes / Texas / Zavala County / County Line Tank
County Line Tank, Zavala County, Texas
32.43 acres
Surface Area
Where It Sits, and How Deep It Goes
Locator - Texas
29.09 degrees N, 99.75 degrees W - Zavala County. State and county outlines drawn from Census boundary data; the lake marker is placed by its Texas Parks and Wildlife Department coordinates, not by eye. Schematic - not a survey map.
How County Line Tank Stacks Up
- Larger than 21% of the 1,641 lakes counted in Texas.
- About 79 miles from San Antonio, as the crow flies.
Lakes Nearby
| Lake | County | Distance | Surface Area |
|---|---|---|---|
| Kennedy Tank | Uvalde | 1.8 mi | 49.99 acres |
| Palmer Tank | Uvalde | 2.9 mi | 31.93 acres |
| V-Bar Lake Number 2 | Uvalde | 7.4 mi | 38.26 acres |
| V-Bar Lake Number 1 | Uvalde | 8.4 mi | 27.8 acres |
| Big Tank | Uvalde | 14 mi | 206.77 acres |
| Twin Tank | Zavala | 14 mi | 26.36 acres |
Straight-line distance between lake centers.
Facts and Figures
Questions About County Line Tank
How Big Is County Line Tank?
County Line Tank covers 32.43 acres in Zavala County, Texas.
What Is the Largest Lake in Zavala County?
Comanche Lake is the largest lake in Zavala County, at 145.3 acres.
Deepest Natural Lakes in Texas
| # | Lake | County | Surface Area | Max Depth |
|---|---|---|---|---|
| 1 | Amistad Reservoir | Val Verde | 64,900 acres | 217 ft |
| 2 | Comanche Creek Reservoir | Pecos | 3,272 acres | 125 ft |
| 3 | Belton Lake | Bell | 12,385 acres | 124 ft |
| 4 | O. H. Ivie Reservoir | Concho | 19,149 acres | 119 ft |
| 5 | Stillhouse Hollow Lake | Bell | 6,429 acres | 107 ft |
All 107 Texas lakes ranked by depth
Largest Lakes in Texas
| # | Lake | County | Surface Area | Max Depth |
|---|---|---|---|---|
| 1 | Toledo Bend Reservoir | Sabine | 181,600 acres | 110 ft |
| 2 | Sam Rayburn Reservoir | San Augustine | 114,500 acres | 80 ft |
| 3 | Lake Livingston | San Jacinto | 90,000 acres | 77 ft |
| 4 | Falcon Reservoir | Zapata | 80,555.4 acres | - |
| 5 | Amistad Reservoir | Val Verde | 64,900 acres | 217 ft |
All 1,641 Texas lakes ranked by surface area
Sources: USGS National Hydrography Dataset (The National Map) lake data (ID 69379932). Verified October 30, 2026.